Home / 18,972,169.29-26,184,693.83-11,634,041.25

Finding the Fourth Proportional to 18,972,169.29, 26,184,693.83 and 11,634,041.25

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Solution

The fourth proportional to 18,972,169.29, 26,184,693.83 and 11,634,041.25 is: 16,056,878.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,169.29 : 26,184,693.83 = 11,634,041.25 : x
  2. Step 2: Convert to fraction form
    18,972,169.29/26,184,693.83 = 11,634,041.25/x
  3. Step 3: Cross multiply
    18,972,169.29x = 26,184,693.83 × 11,634,041.25
  4. Step 4: Simplify right side
    18,972,169.29x = 304,633,808,078,670.25
  5. Step 5: Solve for x
    x = 304,633,808,078,670.25/18,972,169.29
  6. Step 6: Final answer
    x = 16,056,878.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.